import subprocess


def execute_command_line(command_line):
    result = subprocess.run(
        command_line,
        stdout=subprocess.PIPE,
        stderr=subprocess.PIPE,
        text=True,
        shell=True,
    )

    if result.stdout is not None:
        print("standard output:", result.stdout)
    elif result.stderr is not None:
        print("error output:", result.stderr)
